Hi,
Sorry to come back with my match problem. In fact, I do not understand why
a rotation of 90 influences the degraded color of the ends of the matches.
Thank you.
Fabrice
\starttext
\startMPcode
def match (expr alpha, pos) =
numeric l;
l = 4.6cm;
picture pic;
pic = image (
fill unitsquare xscaled 4cm yscaled 0.2cm withcolor yellow ;
fill origin -- (4cm,0) -- (4.1cm,-0.05cm) -- (0.1cm,-0.05cm) --
cycle withcolor(.6yellow + black);
draw origin -- (0,0.2cm) -- (4cm,0.2cm) -- (4cm,0) -- (4.1cm,-0.05cm)
-- (0.1cm,-0.05cm) -- cycle ;
fill fullcircle xyscaled (0.5cm,0.44cm) shifted (4.125cm,0.1cm) shaded
withshademethod "circular"
withshadefactor 0.75
withshadecolors (white,red););
draw (fullcircle xyscaled (0.5cm,0.44cm) shifted (4.125cm,0.1cm));
draw pic rotated alpha shifted pos;
enddef;
picture house ;
house = image (
match(90,(0,0));
match(0,(0,0));
match(90,(l,0));
match(120,(l,l));
match(60,(0,l)););
draw house;
\stopMPcode
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